| Name |
Value |
| Size |
8.9" |
| Resolution |
3840x2400 |
| Technology Type |
a-Si TFT |
| Pixel Configuration |
Mono-stripe |
| Pixel Pitch(mm) |
0.05x0.05 |
| Display Mode |
Display Mode Transmissive, Normally Black |
| Surface Treatment |
Clear |
| Viewing Direction |
All |
| Gray Scale Inversion Direction |
NA |
| LCM (W x H x D) (mm) |
202x133x1.24 |
| Active Area(mm) |
192x120 |
| With /Without TSP |
Without TSP |
| Matching Connection Type |
BM20B(0.8)-50DP-0.4V(51) |
| LED Numbers |
NA |
| Weight (g) |
TBD |
| Interface |
2 port MIPI |
| Color Depth |
Mono-LCD |
| Driver IC |
FT7250*2 |
- Open your
config.txt.
- >= Bookworm:
sudo nano /boot/firmware/config.txt
- <= Legacy:
sudo nano /boot/config.txt
- Locate the line
dtoverlay=vc4-kms-v3d and replace by: #dtoverlay=vc4-kms-v3d
- At the end of the file paste:
[all]
disable_splash:0=1
disable_overscan:0=1
hdmi_force_hotplug:0=1
framebuffer_depth:0=24
framebuffer_ignore_alpha:0=1
hdmi_pixel_encoding:0=2
framebuffer_width:0=1280
framebuffer_height:0=2400
max_framebuffer_width:0=1280
max_framebuffer_height:0=2400
hdmi_pixel_freq_limit:0=400000000
hdmi_timings:0=1280 0 70 32 46 2400 0 62 20 28 0 0 0 50 0 179210000 5
#config_hdmi_boost:0=4
hdmi_drive:0=2
hdmi_group:0=2
hdmi_mode:0=87
hdmi_ignore_edid:0=0xa5000080
- Replace the
:0 by your HDMI port number where display is connected, if connected to HDMI1 change to :1.
- Save and exit
- Reboot:
sudo reboot
[msla_display]
model: TM089CFSP01
pixel_format: Mono
framebuffer_index: 0
resolution_x: 3840
resolution_y: 2400
pixel_width: 0.05
pixel_height: 0.05
cache: 1
uvled_output_pin_name: msla_uvled
- Change the
framebuffer_index if you have to, if only one HDMI is connected the index is always 0
- To see how many framebuffer devices are connected, you can use the command:
ls /dev/fb*
- Reboot klipper
- Test